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    • 2. 发明申请
    • ORGANIC LIGHT-EMITTING DEVICE
    • 有机发光装置
    • US20100181561A1
    • 2010-07-22
    • US12687308
    • 2010-01-14
    • Mi-Kyung KIMMin-Seung CHUNDong-Heon KIMKwan-Hee LEE
    • Mi-Kyung KIMMin-Seung CHUNDong-Heon KIMKwan-Hee LEE
    • H01L51/52
    • H01L51/508
    • An organic light emitting device with improved light emitting efficiency, the organic light emitting device includes a substrate, a first electrode arranged on the substrate, a second electrode arranged to face the first electrode, an organic light-emitting layer arranged between the first electrode and the second electrode, an electron transport layer arranged between the organic light-emitting layer and the second electrode, wherein the electron transport layer includes a multi-layer structure that includes at least one first layer and at least two second layers, wherein ones of said at least one first layer and ones of said at least two second layers are alternately stacked, wherein ones of the at least two second layers are arranged at both opposite ends of the electron transport layer, each of the at least two second layers having a lower electron mobility than that of each of the at least one first layer.
    • 一种有机发光装置,其发光效率提高,有机发光装置包括基板,布置在基板上的第一电极,布置成面向第一电极的第二电极,布置在第一电极和第二电极之间的有机发光层 所述第二电极,布置在所述有机发光层和所述第二电极之间的电子传输层,其中所述电子传输层包括多层结构,所述多层结构包括至少一个第一层和至少两层第二层, 至少一个第一层和所述至少两个第二层中的一个交替堆叠,其中至少两个第二层中的一个布置在电子传输层的两个相对端,所述至少两个第二层中的每一个具有较低的 电子迁移率比所述至少一个第一层的电子迁移率高。
    • 3. 发明申请
    • ORGANIC LIGHT-EMITTING DEVICE
    • 有机发光装置
    • US20110084600A1
    • 2011-04-14
    • US12902301
    • 2010-10-12
    • Tae-Shick KIMDong-Heon KIMKwan-Hee LEEByung-Hoon CHUN
    • Tae-Shick KIMDong-Heon KIMKwan-Hee LEEByung-Hoon CHUN
    • H01J1/62
    • H01L51/5218H01L51/5048H01L51/5088H01L2251/308
    • An organic light-emitting device including a substrate; a first electrode on the substrate; a second electrode; an organic layer between the first electrode and the second electrode; and a carbonaceous material-containing layer between the first electrode and the organic layer, wherein the first electrode includes an aluminum (Al)-based reflective layer and a transparent conductive layer sequentially stacked in this order on the substrate, the Al-based reflective layer including a first element and nickel (Ni) and the first element includes at least one of lanthanum (La), cerium (Ce), praseodymium (Pr), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu).
    • 一种有机发光装置,包括:基板; 基板上的第一电极; 第二电极; 第一电极和第二电极之间的有机层; 所述第一电极和所述有机层之间含有碳质材料的层,其中所述第一电极包括依次层叠在所述基板上的基于铝(Al)的反射层和透明导电层,所述Al系反射层 包括第一元素和镍(Ni),第一元素包括镧(La),铈(Ce),镨(Pr),ium(Pm),钐(Sm),铕(Eu),钆 铽(Tb),镝(Dy),钬(Ho),铒(Er),ium(Tm),镱(Yb)和镥(Lu)。